docs: def __get_path_to_mecab_config(self):
          """You get path into mecab-config
          """
          if six.PY2:
              path_mecab_config_dir = subprocess.check_output(['which', 'mecab-config'])
              path_mecab_config_dir = path_mecab_config_dir.strip().replace('/mecab-config', '')
          else:
              path_mecab_config_dir = subprocess.check_output(['which', 'mecab-config']).decode(self.string_encoding)
              path_mecab_config_dir = path_mecab_config_dir.strip().replace('/mecab-config', '')
  
          logger.info(msg='mecab-config is detected at {}'.format(path_mecab_config_dir))
          return path_mecab_config_dir